<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<select name="edu">
    <option value="1">小班</option>
    <option value="2" selected="selected">中班</option>
    <option value="3">大班1</option>
    <option value="4">大班2</option>
    <option value="5">大班3</option>
    <option value="6">大班4</option>
    <option value="7">大班5</option>
    <option value="8">大班6</option>
    <option value="9">大班7</option>
</select>
</body>
</html>